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Finding the Fourth Proportional to 133,762.60, 200,644.26 and 33,922.86

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Solution

The fourth proportional to 133,762.60, 200,644.26 and 33,922.86 is: 50,884.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,762.60 : 200,644.26 = 33,922.86 : x
  2. Step 2: Convert to fraction form
    133,762.60/200,644.26 = 33,922.86/x
  3. Step 3: Cross multiply
    133,762.60x = 200,644.26 × 33,922.86
  4. Step 4: Simplify right side
    133,762.60x = 6,806,427,141.78
  5. Step 5: Solve for x
    x = 6,806,427,141.78/133,762.60
  6. Step 6: Final answer
    x = 50,884.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.